These data record the number of seeds (out of 100) that germinated when given different amounts of water. The seeds were either exposed to light or kept in the dark. Four identical boxes were used for each combination of water and light
这些数据记录数种子(满分100分),发芽时给予不同量的水。种子被暴露在光线下或在黑暗中保存。用于水和光的每一种组合的四个相同的框
用法----------Usage----------
data (seeds.df)
格式----------Format----------
A data frame with 48 observations on 3 variables.
48个观察3个变量的数据框。